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Protection Relays & Systems

1,585 products
Mfr Part # Qty Price Product Status Function Voltage - Supply Trip Range Delay Time Mounting Type Termination Style Features Operating Temperature
SVM-575A-19
1 VOLT RELAY ADJ 575VAC 10P 8-PI
R-K Electronics, Inc.
5,798 190.00000 Active Undervoltage - - 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
SE-704-0U-CC
SE-704-0U WITH CONFORMAL COATING
Littelfuse Inc.
8,296 1496.87000 Active Ground Fault 120/240VAC/DC 0.01 ~ 5A 0.03 ~ 2s Chassis Mount, DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -40°C ~ 60°C Details
ZVR-120A-FAB
MV RELAY 120VAC FIX 35MV 1NO 1NC
R-K Electronics, Inc.
2,305 510.00000 Active Overvoltage 100 ~ 120VAC 38 ~ 380VAC 1s Chassis Mount, DIN Rail Screw Terminal - 0°C ~ 65°C Details
EL731-12-00
AC/DC EARTH-LKGE RELAY
Littelfuse Inc.
2,743 2243.36000 Active Ground Fault, Overtemperature 24/48VAC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Screw Terminal CT Loop Monitoring, Harmonic Filtering -40°C ~ 60°C Details
AF0100-00-CC
ARC-FLASH RELAY UNIV W/CONFORMAL
Littelfuse Inc.
3,688 1514.12000 Active Arc-Flash 100 ~ 240VAC/DC, 24 ~ 48VDC 10 ~ 25 klux - Chassis Mount, DIN Rail Screw Terminal - -40°C ~ 70°C Details
ZVR-120A-AAB
MV RELAY 120VAC ADJ 35-430MV 1NO
R-K Electronics, Inc.
1,646 510.00000 Active Overvoltage 100 ~ 120VAC 38 ~ 380VAC 0.5 ~ 40s Chassis Mount, DIN Rail Screw Terminal - 0°C ~ 65°C Details
PLPU
THREE-PHASE MONITORING RELAY
Macromatic Industrial Controls
5 75.94000 Active Phase Loss, Phase Sequence 190 ~ 500VAC - - Socketable Plug In, 8 Pin (Octal) Automatic Reset -28°C ~ 65°C Details
SE-325EST
NGR MON 240 VAC EXT RF GF TIME 0
Littelfuse Inc.
4,114 1874.77000 Active Ground Fault, Overvoltage 240VAC 0.5 ~ 4A 0.1 ~ 2s Chassis Mount Screw Terminal Manual Reset -40°C ~ 60°C Details
PVCL-200-AR-0001
3 VOLTAGE MONITOR380/415VAC 3, S
R-K Electronics, Inc.
2,969 240.00000 Active Overvoltage, Undervoltage 208 ~ 240VAC - 5s Chassis Mount Screw Terminal Automatic Reset -20°C ~ 40°C Details
PRRO-300
PHASE LOSS/REVERSAL 380/415VAC,3
R-K Electronics, Inc.
13 260.00000 Active Phase Loss 380 ~ 415VAC - 5s Chassis Mount Screw Terminal - 0°C ~ 40°C Details
SE-325DS
NGR MONITOR 120 VAC/VDC EXT RF T
Littelfuse Inc.
4,101 2116.20000 Active Ground Fault, Overvoltage 120VAC/DC 0.5 ~ 4A 0.1 ~ 2s Chassis Mount Screw Terminal Manual Reset -40°C ~ 60°C Details
ZVR-240A-A2A
MV RELAY 240VAC ADJ 35-430MV 2NO
R-K Electronics, Inc.
2,083 510.00000 Active Overvoltage 208 ~ 240VAC 38 ~ 380VAC 0.5 ~ 40s Chassis Mount, DIN Rail Screw Terminal - 0°C ~ 65°C Details
SE-601-0U
DC GRND FAULT RELAY 55-75 VDC SU
Littelfuse Inc.
9,242 1203.71000 Active Ground Fault, Overcurrent 120 ~ 240VAC/DC 1 ~ 20mA 0.05 ~ 2.5s Chassis Mount, DIN Rail Screw Terminal Manual Reset, Test Button -40°C ~ 60°C Details
MPU-32-02-00
MPR W/TIA-232/DEVICENET
Littelfuse Inc.
7,372 4081.11000 Active Multiple 65 ~ 265VAC, 80 ~ 275VDC - - Panel Mount Screw Terminal - -40°C ~ 60°C Details
GFD-100
THREE PHASE GROUND FAULT DISPLAY
Mueller Electric Co
8,841 230.98000 Active Ground Fault 208 ~ 600VAC - - Panel Mount Wire Leads - 0°C ~ 55°C Details
FPU-32-02-00
FPR W/TIA-232/DEVICENET
Littelfuse Inc.
1,583 3799.66000 Active Multiple 65 ~ 265VAC, 80 ~ 275VDC - - Panel Mount Screw Terminal - - Details
TVM-200-22
3 VOLT RELAY ADJ 200-250VAC 16P
R-K Electronics, Inc.
5,349 120.00000 Active Overvoltage, Undervoltage 200 ~ 250VAC 32 ~ 40VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
SE-704-03
EARTH-LEAKAGE MONITOR 24-VAC
Littelfuse Inc.
8,155 910.27000 Active Ground Fault 24VAC 0.01 ~ 5A 0.03 ~ 20s DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -40°C ~ 60°C Details
RISH RELAY I-1-2002-HA
CURRENT PROTECTION RELAY 1-PHASE
Rishabh Instruments
10 35.00000 Active Overcurrent, Overload, Undercurrent, Underload 60 ~ 300VAC/DC - 0 ~ 30s DIN Rail Screw Terminal Automatic Reset, CT Loop Monitoring, Manual Reset, Test Button -10°C ~ 55°C Details
SE-701-0U-CC
SE-701-0U WITH CONFORMAL COATING
Littelfuse Inc.
2,830 1089.62000 Active Ground Fault 120 ~ 240VAC/DC - 0.05 ~ 2.5s Chassis Mount, DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -40°C ~ 60°C Details
SVM-240A-10
1 VOLT RELAY ADJ 200-250VAC -10P
R-K Electronics, Inc.
5,196 115.00000 Active Undervoltage 200 ~ 250VAC 20 ~ 25VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
SE-325N
NGR MONITOR 120 VAC NON-LATCHING
Littelfuse Inc.
4,186 1589.99000 Active Ground Fault, Overvoltage 120VAC 0.5 ~ 4A 0.1 ~ 2s Chassis Mount Screw Terminal Manual Reset -40°C ~ 60°C Details
SE-330HV-25-01
MONITOR NGR HV 48V DUAL SC FBR
Littelfuse Inc.
4,739 5774.92000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
ZVS-120A-F1C
MV RELAY 120VAC, FIX 35MV SPDT
R-K Electronics, Inc.
4 480.00000 Active Overvoltage 100 ~ 120VAC 38 ~ 380VAC 1s Chassis Mount Screw Terminal - 0°C ~ 65°C Details

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